Finding the Fourth Proportional to 6,353,713.93, 8,768,192.94 and 3,453,104.95
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Solution
The fourth proportional to 6,353,713.93, 8,768,192.94 and 3,453,104.95 is: 4,765,321.63
Step by Step Solution
- Step 1: Write the proportion equation
6,353,713.93 : 8,768,192.94 = 3,453,104.95 : x - Step 2: Convert to fraction form
6,353,713.93/8,768,192.94 = 3,453,104.95/x - Step 3: Cross multiply
6,353,713.93x = 8,768,192.94 × 3,453,104.95 - Step 4: Simplify right side
6,353,713.93x = 30,277,490,443,669.05 - Step 5: Solve for x
x = 30,277,490,443,669.05/6,353,713.93 - Step 6: Final answer
x = 4,765,321.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.